Yuukyuu no Kanata

From Nakama: Yuki and Hisakuni are twin brothers. Kanata, their childhood friend, was abused by his father in his own home so is staying with Yuki, Hisakuni, and their grandmother. The three were always close, but after an accident Hisakuni loses sight in one eye. Also after the accident Yuki and Kanata become lovers. Hisakuni tries to hide his love for Kanata and watches over the two but still feels a large gap forming in between them, while Yuki’s love for Kanata begins to grow, it become too large to handle. One day, Hisakuni tries to ask Kanata for the whole story of the accident that cost him his eye, but Kanata pushes him away and runs. A truck is headed toward Kanata, and Yuki and Hisakuni both run to save him. What will be of their tangled fate ---?